After setting up smart card authentication in Messaging Gateway (SMG) and importing a certificate revocation list (CRL), smart card authentication fails and the CRL is not properly displayed in Administration > Smart Card > Certificate Revocation List > View Certificate Revocation List:
Release : 10.7.5
Component : Management Console
The CRL is too large and being truncated during import. When SMG attempts to validate a cert against the truncated CRL an error is generated causing the login attempt to fail.
This issue will be addressed in the next software release (SMG 10.8)
Deleting the non-functional certificate revocation list from Administration > Smart Card > Certificate Revocation List and replacing it with a working CRL such as Google's public certificate revocation list will allow smart card login but without the security if checking the required certificate revocation list.